feat: 보유행 3줄 재구성 (뱃지·당일마크·이름·계좌 / 보유·비중 / 태그)

line1=뱃지+당일거래마크(★)+종목명+계좌종류(nowrap, 이름 ellipsis), line2=보유+비중, line3=태그.
미사용 .name-head 제거, .line1-held{flex-wrap:nowrap}로 긴 이름도 1줄 유지.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

agents/stock/workspace/scripts/behive_web.py

@@ -2667,9 +2667,9 @@ def _render_holding_row(r: dict, total_value: int, show_day_change: bool = False
     return f'''<details class="row {pcls} mode-held" data-row-key="{row_key}" data-rt-qty="{qty}" data-rt-cost="{eval_value - profit}" data-rt-px="{price}" data-rt-prevclose="{price - day_change}">
   <summary>
     <div class="left">
-      <div class="line1"><span class="name-head">{_buy_rank_badge(buy_amount)}<span class="stock">{stock}</span></span></div>
+      <div class="line1 line1-held">{_buy_rank_badge(buy_amount)}{star}<span class="stock">{stock}</span><span class="code">{accounts}</span></div>
       <div class="line2"><span class="badge held">보유 {qty:,}주</span>{_pending_badges_html(r)}<span class="muted small wt-chip">비중 <span class="rt-weight">{weight:.2f}</span>%</span></div>
-      <div class="line3">{tag_chip}{star}<span class="code">{accounts}</span></div>
+      <div class="line3">{tag_chip}</div>
       {summary_journal_html}
     </div>
     <div class="right">
@@ -4031,8 +4031,8 @@ details.row + .section-label { margin-top: 14px; padding-top: 24px; border-top-c
 .right { text-align: right; display: flex; flex-direction: column; gap: 2px; align-items: flex-end; justify-content: center; }
 
 .line1 { display: flex; align-items: center; gap: 6px; min-width: 0; flex-wrap: wrap; row-gap: 4px; }
-/* 매수등급 배지 + 종목명을 한 묶음으로 — 이름 길어도 배지와 분리돼 줄바뀜되지 않게(이름은 ellipsis). */
-.name-head { display: flex; align-items: center; gap: 6px; min-width: 0; }
+/* 보유행 1줄: 뱃지+당일마크+종목명+계좌 한 줄 고정(nowrap). 이름 길면 .stock 이 ellipsis 로 줄어듦. */
+.line1-held { flex-wrap: nowrap; }
 .stock { font-size: 14px; font-weight: 600; color: #f0f0f0; letter-spacing: -0.01em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
 .code { font-size: 11px; color: #5a5f6c; font-weight: 400; flex: none; }